Video Tools and Techniques for Educators (Rev. 5): - PowerPoint PPT Presentation

1 / 159
About This Presentation
Title:

Video Tools and Techniques for Educators (Rev. 5):

Description:

(Including edTPA Video Preparation) * ... – PowerPoint PPT presentation

Number of Views:390
Avg rating:3.0/5.0
Slides: 160
Provided by: ils66
Category:

less

Transcript and Presenter's Notes

Title: Video Tools and Techniques for Educators (Rev. 5):


1
  • Video Tools and Techniques for Educators (Rev.
    5)
  • (Including edTPA Video
  • Preparation)

2
Warning 1
Before you start editing your videos, (1) make
copies of all your clips, (2) put the original
masters in a safe place, and (3) only edit the
copies (and never the originals). Then, even if
a mistake or accident does occur, your original
videos will still be safe.
3
Warning 2
Each video clip you upload to the edTPA video web
site should cover a continuous span of time with
absolutely no breaks or insertions anywhere in
the video.
4
Warning 3
Be sure to check your work both while you are
editing your video(s) and after you have uploaded
them to the edTPA video web site. For your
particular program of study, check to make sure
(1) you have the correct number of clips, (2)
your clip(s) are the right length, (3) your
clip(s) contain the proper content, (4) your
clip(s) are in one of the allowable file formats,
and (5) your clip(s) can be properly viewed on
both the PC and Mac platforms after they have
been uploaded to the edTPA video web site.
5
Things to Check Before YouShoot Your Video(s)
  • Before recording your lesson(s), make a short
    test recording. Then, play it back to make sure
    everything is working/set up properly.

6
  • Is the camera battery is sufficiently charged to
    record for the duration of the lesson(s)?

7
  • Is there sufficient tape/disc space/memory to
    record the lesson(s)?

7
8
  • Does the camera have adequate mechanical support
    to avoid annoying hand-held shake? (Please use a
    tripod, if possible.)

8
9
  • Is the camera oriented properly (i.e., landscape
    vs portrait mode)?

9
10
If you plan to shoot your videos with a
smartphone or tablet, be sure to shoot in
landscape (rather than portrait) mode to avoid
problems with incorrect orientation when the
clips are uploaded to the web and viewed by
others.
Those who use an iPad, iPod, or iPhone to shoot
their videos should hold the device so that the
Home button is on the right and the Up/Down
Volume buttons are facing downward.
11
  • Is the camera zoomed in/out sufficiently to place
    all important subjects in the frame (and hide
    those individuals who do not have permission to
    be in the video(s))?

zoom
12
  • Are all subjects properly illuminated (neither
    too dark nor too light)?

12
13
  • Is the teachers voice (as well as the voices of
    his/her students) loud/clear enough to be readily
    heard against the background of normal
    environmental sounds?

13
14
Criteria for the selection of thevideo tool(s)
we will be using
  • The following six criteria were used during the
    software selection process to help identify the
    right tool(s) for the job.

15
  • The tool(s) must provide basic information about
    video files that will enable the user to make
    informed technical decisions.

15
16
  • The tool(s) must enable the display, cutting,
    trimming, joining, rotation, conversion, and/or
    compression of a wide array of video file types
    encountered by pre-service and practicing
    educators.

16
17
  • The tool(s) must be available on both PC and Mac
    platforms.

17
18
  • The tool(s) must cost nothing to use (i.e.,
    freeware, public domain software, etc.).

18
19
  • The tool(s) must be relatively easy to use for
    persons with a limited technical background.

19
20
  • The tool(s) must be accessible to visually
    impaired individuals with low (or no) vision
    through the use of a keyboard-only interface
    (i.e., without a mouse).

20
21
  • Based on the selection criteria, MPEG
    Streamclip is the logical choice for educators
    seeking a rudimentary video editing tool. It is
    a powerful, yet easy-to-use, program that opens,
    displays, converts many different video file
    types and offers editing capabilities that
    include cutting, trimming, and joining of video
    clips.

21
22
Where to obtain MPEG Streamclipfor use on your
own PC or Mac
  • Please go to the following URLhttp//www.squared
    5.com/

23
For Windows users Please click on the link
entitled MPEG Streamclip for Windows. Then,
under the Free download, Windows version heading,
click on the downward-pointing arrow to the right
of Download MPEG Streamclip 1.2 for Windows to
download the latest (stable) version of the
program. (Do not download the beta version.)
Please carefully follow all instructions on the
download page.
23
24
For Mac OSX users Please click on the link
entitled MPEG Streamclip for Mac. Then, under
the Free download, Mac OSX version heading, click
on the downward-pointing arrow to the right of
Download MPEG Streamclip 1.9.2 for Mac OSX to
download the latest (stable) version of the
program. (Do not download the beta version.)
Please carefully follow all instructions on the
download page.
24
25
  • Since it would be unrealistic to expect any video
    editor to be able to open every conceivable video
    file type, it would be wise to avail ourselves of
    at least one of the many utilities capable of
    converting problematic videos into a format that
    can be readily accessed by MPEG Streamclip. A
    prime example of such a program is WinFF.

26
Where to obtain WinFF for use on yourown PC(no
Mac version available)
  • Please go to the following URLhttp//winff.org/h
    tml_new/index.html

27
For Windows users (only) Please click on the
Downloads button near the top of the page. Then,
under the Microsoft Windows (All Supported
Versions) heading, click on the first option
listed (i.e., the option whose name begins with
WinFF, followed by a version number, and then the
phrase Windows Installer (all windows versions)).
After the download is complete, double-click on
the file to begin the installation process.
27
28
Everything we see on a computer (or TV) screen is
composed of tiny picture elements called
pixels.
29
Whether were talking about text or (still or
moving) images, they are all comprised of a
pattern of pixels (that vary in both color and
intensity).
29
30
Each pixel, in turn, is often made up of a series
of different colored sub-pixels which, when
viewed from a distance, determine the overall
color of the pixel.
Red sub-pixels turned on, and green and blue
sub-pixels turned off
Blue sub-pixels turned on, and red and green
sub-pixels turned off
Green sub-pixels turned on, and red and blue
sub-pixels turned off
30
31
Color depth is a measure of how many different
colors a pixel can have.
31
32
Color depth2 (a.k.a. 1 bit color) (0 to 1)
Black White
Amber White
Green White
33
Color depth16 (a.k.a. 4 bit color) (0000 to
1111)
34
Color depth64 (a.k.a. 6 bit color) (000000
to 111111)
35
Color depth256 (a.k.a. 8 bit
color) (00000000 to 11111111)
36
Color depth 16,777,216 (a.k.a. 24 bit
color) (000000000000000000000000 to
111111111111111111111111)
Even if each pixel in this image represented a
different color, the total number of pixels would
still equal only a small portion of all
16,777,216 colors that are available.
37
Comparing image quality fordifferent color
depths
1 bit color(where each pixel can have 1 of 2
possible colors)
4 bit color(where each pixel can have 1 of 16
possible colors)
24 bit color(where each pixel can have 1 of
16,777,216 possible colors)
38
Resolution tells us how wide and how tall an
image is. It can be expressed as
followsResolution Width (in pixels) X Height
(in pixels)
Normally, when expressing resolution, the width
and height are not actually multiplied together.
Instead, both the width and height are expressed
(e.g., 16X16, 640X480, 1920X1080, etc.).
However, if we were to actually multiply the
width by the height, we would get the total
number of pixels in the image.
39
This (magnified) image is 40 pixels wide and 30
pixels tall. We say its resolution is 40x30.
(Since 40 X 30 1,200, thats how many pixels
are in the image.)
30 pixels tall
40 pixels wide
40
Comparing the relative resolutionsof common
video sources
VCD--(Resolution352X240)
  • Flip Video F260B digital camcorder--(Resolution64
    0X480)

DVD and older Mini DV camcorders--(Resolution720X
480)
iPad 2/iPhone 4/iPod Touch 4 and Flip
UltraHD/Flip MinoHD video camera--(Resolution1280
X720)
Blu-Ray--(Resolution1920X1080)
41
Aspect ratio is the ratio between the width of
an imange and its height. It can be expressed as
followsAspect ratio Width (in pixels)
Height (in pixels)
Since most computer images are wider than they
are tall, aspect ratios greater than 1 are quite
common. Aspect ratio may either be expressed as
a fraction (e.g., 4/3, 16/9, etc.) or as a ratio
(e.g., 1.331, 1.781, 169, etc.).
42
This (magnified) image is 40 pixels wide and 30
pixels tall. We can express its aspect ratio as
40/30 (usually reduced to 4/3) or 1.331 (or
simply 1.33).
30 pixels tall
40 pixels wide
43
Comparing different aspect ratios
Frame from a classic TV show from the
1960s Aspect ratio1.331 (or 43)
Frame from a modern motion picture from
2009 Aspect ratio2.401
44
When a sequence of still images is presented to
the eye in rapid succession, the illusion Of
motion is produced.
45
Since this video has 16 frames displayed each
second, its frame rate is 16fps.
46
Some sample frame rates
  • 35mm film-based motion pictures24 (perhaps 48fps
    in the future)
  • Old school (analog) TV standards
  • NTSC (used in North America and Japan)29.97fps
    (often rounded to 30fps)
  • PAL (used in Western Europe and Australia)25fps
  • SECAM (used in Russia and parts of Africa/Middle
    East)25fps
  • Modern ATSC (digital) TV standard (used in North
    America)24, 30, or 60fps
  • Modern computer videocan vary, but often 30fps
    in US
  • Video games30 or 60fps (and sometimes even
    higher)

47
MPEG Streamclip uses the following timecode
notation
  • 00000,00

Hours
Seconds
Frames
Minutes
48
The higher the quality of video in a video file,
the larger its file size will be.
F R A M E R A T E
R E S O L U T I O N
C O L O R D E P T H
Video Quality
File Size
49
Less complex audio waveform of a pure tone
50
More complex audio waveform of the spoken word
noodle
51
Just as images on a (modern) computer or TV
screen can be broken down into tiny pixels that
can be stored as a string of digits, sound can
also be broken down into miniscule samples that
can be represented by a number.
  • a

Analog Signal
Digital Signal
52
Sampling rate refers to the number of times
(each second) that a sample is taken of an audio
signal. The higher the sampling rate, the better
the sound quality (and the larger the file size).
L
INCREASING SAMPLING RATE
53
Bit depth refers to the number of bits (binary
digits) that are used to represent all possible
values of the amplitude (strength) of an audio
signal each time a sample is taken. The greater
the bit depth, the better the sound quality (and
the larger the file size).
L
INCREASING BIT DEPTH
54
The higher the quality of audio in a video file,
the larger its file size will be.
L
BIT DEPTH
SAMPL ING RATE
Audio Quality
File Size
54
55
Some video file formats employ compression to
reduce file size while still maintaining high
playback quality.
Original Video File
Compressed File
56
Lossless compression offers a moderate
reduction in file size with absolutely no loss of
information.
Original Video File
Decompressed Video File
Lossless Video Compression
Video Decompression
Compressed File
57
Squeezing a sponge to make it smaller is
analogous to lossless compression. When
released, the sponge reverts back to its original
shape and size.
57
58
Lossy compression offers a more substantial
reduction in file size, with some loss of
information.
Original Video File
Decompressed Video File
Lossy Video Compression
Video Decompression
Compressed File
59
Using a pair of tweezers to judiciously remove
tiny bits and pieces of a sponge in a way that
wont be noticed is analogous to lossy
compression. What remains is similar--(but not
identical)to the original sponge.
59
60
Using MPEG Streamclip to Perform Common
(edTPA-Related) Video Editing Tasks
  • Depending on what you wish to do, perform the
    appropriate procedure(s) from the list below
  • Obtain valuable information about the audio/video
    components of a video file
  • Delete the unwanted portion(s) of a video
  • Extract just the portion(s) of a video you want
    to keep
  • Transcode (convert) video files to other formats,
    compress them to reduce their size, and/or make
    adjustments to video/audio quality
  • Rotate and/or flip videos.

61
How to obtain information about the video/audio
characteristics of a video file
  • Please perform the procedure outlined in the
    following two steps.

62
Step 1
  • Launch MPEG Streamclip and open the file you wish
    to investigate by (a) clicking File/Open Files in
    the Streamclip menu bar, (b) navigating to the
    file, (c) selecting it with your mouse, and (d)
    clicking the Open button at the bottom-right of
    the Open Files window.

63
Step 2
  • Once the clip has opened, click on File in the
    Streamclip menu bar, and select the Show Stream
    Info option from the drop-down menu. Now, in the
    MPEG Streamclip Stream Info window that appears
    on your screen, you may view the technical
    details for the Video Tracks and Audio Tracks
    within the video file. When done viewing the
    technical details, the Stream Info window may be
    closed by clicking on the tiny x button in the
    upper-right hand corner.

64
Exercise 1 (part 1 of 2)
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  1. Download the (2.0MB) 512 kb MPEG4 version of the
    video to your desktop.
  2. Open the file you just downloaded in MPEG
    Streamclip.
  3. Use Streamclips Show Stream Info option to
    answer the questions on the next slide.

65
Exercise 1 (part 2 of 2)
  • General Questions
  • What is the file type (i.e., the
    format/extension)?
  • What is the duration (i.e., the total playing
    time)?
  • Video Questions
  • What is the resolution?
  • What is the aspect ratio?
  • What is the frame rate?
  • Audio Questions
  • Is the audio mono or stereo?
  • What is the sampling rate?

66
How to mark the parts of a video youwant to
delete, and keep the rest
  • Please perform the procedure outlined in the
    following six steps.

67
Step 1
  • Launch MPEG Streamclip and open the file you wish
    to edit by (a) clicking File/Open Files in the
    Streamclip menu bar, (b) navigating to the file,
    (c) selecting it with your mouse, and (d)
    clicking the Open button at the bottom-right of
    the Open Files window.

68
Step 2
  • Navigate to the beginning of the segment you wish
    to delete (by simply playing the video, or
    dragging the play head to the point of interest),
    and mark that as the in point (by either
    pressing the i key on your keyboard, or selecting
    Edit/Select In from the Streamclip menu bar).

69
Step 3
  • Navigate to the end of the segment you wish to
    delete (by continuing to play the video, or
    dragging the play head to the point of interest),
    and mark that as the out point (by either
    pressing the o key on your keyboard, or selecting
    Edit/Select Out from the Streamclip menu bar).

70
Step 4
  • Delete the unwanted portion of the
    video--(represented by the dark gray segment on
    the timeline between the in and out points you
    specified in the previous two steps)--by either
    pressing ctrlx on your keyboard, or selecting
    Edit/Cut from the Streamclip menu bar.

71
Step 5
  • Repeat steps 2-4 if you wish to delete other
    segments from the video.

Repeat steps 2-4 if you wish to delete other
segments from the video.
If you discover that you can not make more than
one deletion at a time, click File/Save As to
save the video with the (single) deletion you
just made in step 4. Then click File/Close (one
or more times) to close all open videos, and
repeat steps 1-4 on the intermediate video you
had just created. Repeat this procedure on each
iteration of the video until all desired
deletions have been made. Make sure to give each
resulting intermediate video file a different
name that reflects the current stage you are at
in the overall process.
72
Step 6
  • When you have finished making all of the desired
    deletions, you are left with only the portion(s)
    of the original video you wish to keep. You may
    either save the remaining portion(s) (by pressing
    ctrls on your keyboard, or File/Save As from the
    Streamclip menu bar), or use Streamclip's Export
    functionality to transcode (convert) the finished
    product into another file format. Remember to
    give the saved or transcoded file a meaningful
    name which is different from that of the original
    video.

73
Exercise 2
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  • Download the (3.4MB) 512 kb MPEG4 version of the
    video to your desktop.
  • Open the file you just downloaded in MPEG
    Streamclip.
  • Use the Cut option to delete the parts of the
    video that do not actually show an explosion.
  • Use Streamclips Save As option to save the five
    remaining portions of the video (that do show
    explosions) as a single mp4 file on your desktop.

74
How to mark the parts of a video youwish to
keep, and delete the rest
  • Please perform the procedure outlined in the
    following six steps.

75
Step 1
  • Launch MPEG Streamclip and open the file you wish
    to edit by (a) clicking File/Open Files in the
    Streamclip menu bar, (b) navigating to the file,
    (c) selecting it with your mouse, and (d)
    clicking the Open button at the bottom-right of
    the Open Files window.

76
Step 2
  • Navigate to the beginning of the segment you wish
    to keep (by simply playing the video, or dragging
    the play head to the point of interest), and mark
    that as the in point (by either pressing the i
    key on your keyboard, or selecting Edit/Select In
    from the Streamclip menu bar).

77
Step 3
  • Navigate to the end of the segment you wish to
    keep (by continuing to play the video, or
    dragging the play head to the point of interest),
    and mark that as the out point (by either
    pressing the o key on your keyboard, or selecting
    Edit/Select Out from the Streamclip menu bar).

78
Step 4
  • Extract the desired portion of the
    video--(represented by the dark gray segment on
    the timeline between the in and out points you
    specified in the previous two steps)--by either
    pressing ctrlt on your keyboard, or selecting
    Edit/Trim from the Streamclip menu bar.

79
Step 5
  • When you have finished with the trimming process,
    you are left with only the portion of the
    original video you wish to keep. You may either
    save the desired portion (by pressing ctrls on
    your keyboard, or selecting File/Save As from the
    Streamclip menu bar), or use Streamclip's Export
    functionality to transcode (convert) the finished
    product into another file format. Remember to
    give the saved or transcoded file a meaningful
    name which is different from that of the original
    video.

80
Step 6
  • Repeat steps 2-5 if you wish to extract other
    segments from the video remembering to save each
    extracted segment as a separate file (just as you
    did in step 5).

81
Exercise 3
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  1. Download the (1.8 MB) 512 kb MPEG4 version of the
    video to your desktop.
  2. Open the file you just downloaded in MPEG
    Streamclip.
  3. Use the Trim option to extract only the portion
    of the video that shows the moon actually
    traversing the disk of the sun.
  4. Use Streamclips Save As option to save the
    extracted portion of the video as a single MP4
    file on your desktop.

82
How to convert video files into other formats
(such as mp4) and/or make adjustmentsto their
quality/file size
  • Please perform the procedure outlined in the
    following five steps.

83
Step 1
  • Launch MPEG Streamclip and open the file you wish
    to convert (or adjust) by (a) clicking File/Open
    Files in the Streamclip menu bar, (b) navigating
    to the file of interest, (c) selecting it with
    your mouse, and (d) clicking the Open button at
    the bottom-right of the Open Files window.

84
Step 2
  • Once the clip has opened, click on File in the
    Streamclip menu bar, and select from one of the
    available Export to options in the drop-down
    menu. (Because of near universal support of the
    mp4 file format among different operating
    systems, we will select Export to MPEG-4 in this
    example. The procedure is basically the same,
    however, for any of the Export to options that
    are provided.)

85
Step 3
  • Make any desired changes to the settings in the
    MPEG Streamclip MPEG-4 Exporter window. For
    example, if video quality is more important than
    file size, you might want to drag the Quality
    slider all the way to the right (i.e., 100).
    Conversely, if file size needs to be reduced,
    experiment by dragging the Quality slider to the
    left until an acceptable balance is achieved
    between file size and video quality. When done
    making adjustments, click the Make MP4 button at
    the bottom-right to close the Exporter window.

86
Step 4
  • In the Create New MP4 File window that now
    appears on your screen, navigate to the location
    where you would like to save the converted (or
    adjusted) file and provide an appropriate name in
    the File name field. (Remember to give the file
    a meaningful name which is different from that of
    the original video.) Finally, double-check to
    ensure that MP4 files (.mp4) (or whatever format
    you are converting to) appears in the Save as
    type field before clicking the Save button near
    the bottom-right of the window.

87
Step 5
  • You now see the MPEG Streamclip Exporter
    Preview window (where the converted (or adjusted)
    video is displayed), and the MPEG Streamclip
    window (where the progress of the
    conversion/adjustment process is depicted). When
    conversion is complete, both of these windows
    close automatically, and the newly-created video
    file is ready to use.

88
Exercise 4
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  1. Download the (5.6MB) Quicktime version of the
    video to your desktop).
  2. Open the file you just downloaded in MPEG
    Streamclip.
  3. Use the Export to MPEG-4 option to convert the
    (mov) file you downloaded to the mp4 format, and
    save the converted file to your desktop.

89
How to rotate videos in either a clockwise or
counterclockwise direction by 90 or 180
  • Please perform the procedure outlined in the
    following five steps.

90
Step 1
  • Launch MPEG Streamclip and open the file you wish
    to rotate by (a) clicking File/Open Files in the
    Streamclip menu bar, (b) navigating to the file
    of interest, (c) selecting it with your mouse,
    and (d) clicking the Open button at the
    bottom-right of the Open Files window.

91
Step 2
  • Once the clip has opened, click on File in the
    Streamclip menu bar, and select from one of the
    available Export to options in the drop-down
    menu. If you simply want to rotate the video,
    and do not want to convert it to another format,
    select the Export to option that matches the
    file type of the original video (i.e., use Export
    to MPEG-4 for mp4 files, etc.). (For this
    example, we will assume you have selected Export
    to MPEG-4. The procedure for any of the other
    Export to options is basically the same.)

92
Step 3
  • About three-quarters of the way down the Exporter
    window you will find the Rotation pull-down menu.
    Click the downward-pointing arrow next to the
    default option of No, and select the particular
    type of rotation you would like to apply to your
    video. (See next slide for rotation options.)
    In most cases 90 CW or 90 CCW will achieve the
    desired results. When done making adjustments to
    video Rotation, and any other file parameters
    (such as Quality), click the Make MP4 button at
    the bottom-right to close the Exporter window.

93
Rotation options
Original
Rotated 90 CW
Rotated 180
Rotated 90 CCW
Rotated 90 CCW and Flipped
Rotated 180 and Flipped
Rotated 90 CW and Flipped
Flipped
94
Step 4
  • In the Create New MP4 File window that now
    appears on your screen, navigate to the location
    where you would like to save the (newly rotated)
    file and provide an appropriate name in the File
    name field. (Remember to give the file a
    meaningful name which is different from that of
    the original video.) Finally, double-check to
    ensure that MP4 files (.mp4) (or whatever format
    you are using) appears in the Save as type field
    before clicking the Save button near the
    bottom-right of the window.

95
Step 5
  • You now see the MPEG Streamclip Exporter
    Preview window (where the rotated video is
    displayed), and the MPEG Streamclip window (where
    the progress of the rotation process is
    depicted). When video rotation is complete, both
    of these windows close automatically, and the
    newly-created video file is ready to use.

96
Exercise 5
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  1. Download the (6.6MB) 512kb MPEG4 version of the
    video to your desktop.
  2. Open the file you just downloaded in MPEG
    Streamclip.
  3. Use the Rotation function for the Export to
    MPEG-4 option to generate a video (in the mp4
    format) that is rotated 90 clockwise with
    respect to the original, and save the file to
    your desktop.

97
Other Common (Non-edTPA)Video-Related Tasks
  • Depending on what you wish to do, perform the
    appropriate procedure(s) from the list below
  • Use MPEG Streamclip to join video clips together
  • Use MPEG Streamclip to extract a single frame
    (still image) from a video
  • Use WinFF to transcode (convert) video files into
    a format that can be opened by MPEG Streamclip
  • Embed video files in PowerPoint 2010 slides
  • Embed links to YouTube videos in PowerPoint 2010
    slides

97
98
How to join video clips together
  • Please perform the procedure outlined in the
    following ten steps.

99
Step 1
  • Launch MPEG Streamclip and open one of the video
    files you wish to join together by (a) clicking
    File/Open Files in the Streamclip menu bar, (b)
    navigating to the file, (c) selecting it with
    your mouse, and (d) clicking the Open button at
    the bottom-right of the Open Files window.

100
Step 2
  • Select the entire clip you opened in step 1 by
    either pressing the ctrla keys on your keyboard,
    or selecting Edit/Select All from the Streamclip
    menu bar.

101
Step 3
  • Copy the clip you just selected in step 2 to the
    clipboard by either pressing the ctrlc keys on
    your keyboard, or selecting Edit/Copy from the
    Streamclip menu bar.

102
Step 4
  • Close the clip you had just copied to the
    clipboard by either pressing the ctrlw keys on
    your keyboard, or selecting File/Close from the
    Streamclip menu bar. Do not, however, exit MPEG
    Streamclip at this time.

103
Step 5
  • Open one of the other video files you wish to
    join together by (a) clicking File/Open Files in
    the Streamclip menu bar, (b) navigating to the
    file, (c) selecting it with your mouse, and (d)
    clicking the Open button at the bottom-right of
    the Open Files window.

104
Step 6
  • Navigate to the point in the video you just
    opened (in step 5) where you want to insert the
    clip that was copied to the clipboard (in step 3)
    by either playing the video, or dragging the play
    head to the desired location.

105
Step 7
  • To paste the clip from the clipboard into the
    insertion point you specified in step 6, either
    press the ctrlv keys on your keyboard, or select
    Edit/Paste from the Streamclip menu bar.

106
Step 8
  • Play the resulting combination of clips to make
    sure everything looks OK, and save it (by either
    pressing the ctrls keys on your keyboard, or
    selecting File/Save As from the Streamclip menu
    bar). Remember to give the file a meaningful name
    which is different from that of the original
    video.

107
Step 9
  • If you wish to merge one or more additional clips
    into the (composite) video file you just created
    in steps 1-8, perform the following two-step
    procedure for each new clip you wish to add (1)
    Open the (new) clip you wish to insert, copy it
    to the clipboard, and then close it (just as you
    did in steps 1-4). (2) Next, navigate to the
    point in the (still open) composite video file
    where you want to insert the (new) clip from the
    clipboard, and paste the new clip into the
    composite file (in the same way you did in steps
    6-7).

108
Step 10
  • When done adding clips to the composite video
    file, dont forget to save the final compilation
    (using the same procedure you followed in step
    8).

109
Exercise 6 (part 1 of 2)
  1. Click the images on the right to view the web
    pages containing the (two) videos that will be
    used in this exercise.
  1. Download the 512 kb MPEG4 versions of both Part 1
    (65.4 MB) and Part 2 (62.1 MB) of the 1960
    Kennedy-Nixon presidential debate to your
    desktop.
  2. Open Part 1 in MPEG Streamclip, and use either
    the Cut or Trim options to extract Kennedys
    statements on education(see next slide for in
    and out times). Save his statements to an MP4
    file on your desktop.

110
Exercise 6 (part 2 of 2)
  1. Repeat the procedure in step 3 for Part 2 of the
    debate.
  2. Merge the two clips you created in steps 3 and 4
    (above) into a single MP4 file with the remarks
    from Part 1 first, followed by the remarks from
    Part 2, and save this file to your desktop.

Part 2 In 01204,12 Out
01231,03
Part 1 In 00308,11 Out
00327,06
111
How to create a still image froma frame in a
video file
  • Please perform the procedure outlined in the
    following five steps.

111
112
Step 1
  • Launch MPEG Streamclip and open the file
    containing the frame you wish to save by (a)
    clicking File/Open Files in the Streamclip menu
    bar, (b) navigating to the file, (c) selecting it
    with your mouse, and (d) clicking the Open button
    at the bottom-right of the Open Files window.

112
113
Step 2
  • Navigate to the frame of interest by either
    playing the video or clicking-and-dragging on the
    play head.

113
114
Step 3
  • Click the File option in the Streamclip menu
    bar, and then select Export Frame from the
    drop-down menu.

114
115
Step 4
  • Make any desired changes to the settings in the
    MPEG Streamclip - Frame Exporter window (e.g.,
    setting the Format option to JPEG, and dragging
    the Quality slider all the way to the right), and
    then click the OK button at the bottom-right of
    the window.

115
116
Step 5
  • In the Create New JPG File window that now
    appears on your screen, navigate to the location
    where you would like to save the selected frame
    and provide an appropriate name in the File name
    field. (Remember to give the file a meaningful
    name that is different from that of the original
    video.) Finally, double-check to ensure that JPG
    files (.jpg) appears in the Save as type field
    before clicking the Save button near the
    bottom-right of the window.

116
117
Exercise 7
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  • Download the (542.6KB) 512Kb MPEG4 version of the
    video to your desktop.
  • Open the file you just downloaded in MPEG
    Streamclip.
  • Navigate to the frame that you believe to be the
    best example of a lightning bolt, and use
    Streamclips Export Frame option to save it to
    your desktop as a JPEG image.

117
118
How to use WinFF to convert video files into
formats that are suitable for editing
inStreamclip (and other programs)
  • Please perform the procedure outlined in the
    following six steps.

119
Step 1
  • Launch WinFF and open the file(s) you wish to
    convert by (a) clicking the Add button near the
    top-left of the WinFF program window, (b)
    navigating to the file(s) of interest, (c)
    selecting them with your mouse, and (d) clicking
    the Open button at the bottom-right of the Select
    Video Files window.

To select multiple files, click on the first clip
of interest, and hold down the Control key while
clicking on any additional files you wish to
convert.
120
Step 2
  • Below the list of file names that were just
    selected in step 1, open the pull-down menu under
    the Convert to heading and choose the file
    format you wish to convert to. (Because MPEG
    Streamclip and many other modern video editors
    can readily open files in the mp4 format, we will
    select the MPEG-4 option in this example. The
    procedure is basically the same, however, for any
    of the file formats listed under the Convert to
    heading.)

121
Step 3
  • In the same way you selected the desired output
    file format in Step 2, choose one of the premade
    templates from the pull-down menu under the
    Presets heading further down the WinFF program
    window. (For this example, we will select the
    MPEG-4 H.264 video (super high quality) option.)

If you are unsure which preset to choose, try
experimenting until you find the best balance
between quality and file size. If a preset is
not specifically labeled as Fullscreen or
Widescreen, it should work equally well with
videos of either type.
122
Step 4
  • Click the button with the three periods (i.e., )
    located below the Output Folder heading, and near
    the bottom-right of the WinFF program window.
    Browse to the location where you wish to save the
    file(s) created by the conversion process, and
    select it with your mouse. Then, close the
    Browse For Folder window, by clicking the OK
    button at the bottom.

Important Warning If you are converting a file
in a particular format to one of the same format
with different Preset parameters (e.g.,
converting mov to mov), do not save the resulting
file in the same location as the original file.
Doing so will overwrite/corrupt the original file
and make it unsuitable for future use.
123
Step 5
  • Begin the conversion process by clicking the
    Convert button near the top-center of the WinFF
    program window. You can follow the progress of
    the conversion process by viewing the detailed
    summary in the black Converting window that now
    appears on your screen.

124
Step 6
  • When the conversion process is complete, you
    should see no new activity in the black
    Converting window, and the instructions to Press
    any key to continue should appear near the
    bottom. Comply by pressing the Enter key on your
    keyboard. The black Converting window should now
    close, thereby signaling the end of the procedure.

125
Exercise 8 (part 1 of 2)
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  1. Download the (627.2KB) Ogg Video version of the
    video to your desktop).
  2. Open the file you just downloaded in WinFF.
  3. Use the pull-dowm menu under the Convert to
    heading to select the DV (i.e., Digital Video)
    format.

126
Exercise 8 (part 2 of 2)
  1. In a like manner, open the pull-down menu under
    the Preset heading and select the Raw DV for NTSC
    Fullscreen preset.
  2. Select Desktop as the Output Folder location.
  3. Click the Convert button at the top of WinFF to
    convert the (ogv) file you downloaded to the dv
    format.

127
How to Embed Video Files inPowerPoint 2010
Presentations
  • Please perform the procedure outlined in the
    following six steps.

127
128
Step 1
  • Launch PowerPoint 2010 and navigate to the slide
    where you would like to insert the video file.
    Then, click on an empty spot within the general
    area on the slide where you want the video to be
    displayed.

128
129
Step 2
  • Click on the Insert tab in the PowerPoint ribbon
    at the top of your screen, followed by the
    downward-pointing arrow at the bottom of the
    Video button in the Media group off to the right.
    In the drop-down menu that opens below the Video
    button, select (by clicking) the Video from File
    option.

129
130
Step 3
  • In the Insert Video window that now opens,
    navigate to the video file you wish to insert,
    and click on it to select it. Then, click the
    Insert button (below, and to the right) to insert
    the video and close the window.

For PowerPoint 2011 for Mac OSX (with Quicktime
installed), the supported video file formats
include .avi, .dv, .flc, .mov, .mp4, .mpeg,
.mpg, .qt, and .wmv.
For PowerPoint 2010 for windows (with Quicktime
installed), the supported video file formats
include .asf, .avi, .mov, .mp4, .mpeg, .mpg,
.qt, .swf, and .wmv.
130
131
Step 4
  • After a few seconds, you should see a window
    (with a still frame from the video) appear in the
    PowerPoint slide. If desired, you can move the
    window around the slide by clicking-and-dragging
    anywhere within the window (where you have a
    diamond shaped mouse pointer), or resize the
    window by clicking-and-dragging on one of its
    four corner handles (where your mouse pointer
    changes to a double arrow).

131
132
Step 5
  • If you wish to make changes to the appearance or
    playback behavior of the video, click once on the
    video itself, and then on either the Format or
    Playback tabs at the top of the ribbon.
    (Clicking on the Corrections button in the Adjust
    group under the Format tab, for example, enables
    you to adjust the Brightness and Contrast of the
    video, while clicking on the Volume and Trim
    Video buttons in the Editing and Video Options
    groups (respectively) under the Playback tab
    gives you control over playback volume and in/out
    playback times.)

132
133
Step 6
  • If you wish to insert additional videos into
    other slides of your presentation, navigate to
    the appropriate slide(s) and repeat steps 1-5.
    When you have finished, dont forget to save the
    PowerPoint presentation.

133
134
Exercise 9 (part 1 of 2)
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  • Download the (11.6MB) MPEG4 version of the video
    to your desktop.
  • Use PowerPoints Insert Video from File option to
    embed the video file from steps 1 and 2 into the
    next slide of this PowerPoint presentation.
    Video playback should have the following
    characteristics
  • Playback is fullscreen.
  • Playback begins at 1 minute and 8 seconds into
    the clip, and runs to the end.

134
135
Exercise 9 (part 2 of 2)
  1. Be sure to save the presentation when you have
    finished.

Embed the video for Exercise 9 anywhere inside
the (highlighted) rectangular area at the bottom
of this slide. (Remember to configure fullscreen
playback.)
135
136
How to Embed Links to YouTube Videos in
PowerPoint 2010 Presentations
  • Please perform the procedure outlined in the
    following ten steps.

136
137
Step 1
  • Launch your web browser and go to
    http//www.youtube.com. Then, find the video of
    interest, and click on either the thumbnail image
    or the clips title to start playing the clip.

137
138
Step 2
  • Click the Share button below the video playback
    window, and then click the Embed button (that is
    off to the right and down a bit).

138
139
Step 3
  • Immediately below the highlighted embed code that
    now appears on your screen, make sure to check
    the box to the left of the Use old embed code
    option.

139
140
Step 4
  • With the embed code still highlighted, copy it to
    the Windows/Mac clipboard by pressing ctrlc on
    your keyboard.

140
141
Step 5
  • Launch PowerPoint 2010 and navigate to the slide
    where you would like to insert the YouTube video.
    Then, click on an empty spot within the general
    area on the slide where you want the video to be
    displayed.

141
142
Step 6
  • Click on the Insert tab in the PowerPoint ribbon
    at the top of your screen, followed by the
    downward-pointing arrow at the bottom of the
    Video button in the Media group off to the right.
    In the drop-down menu that opens below the Video
    button, select (by clicking) the Video from Web
    Site option.

142
143
Step 7
  • In the Insert Video from Web Site window that now
    opens, you should see the mouse cursor flashing
    in the upper-left corner of the large empty
    rectangular box. Press ctrlv on your keyboard
    to paste the embed code from YouTube (which you
    had copied to the clipboard in step 4) into this
    box. Then, click the Insert button (below, and
    to the right) to insert the link to the video and
    close the window.

143
144
Step 8
  • You should now see a window (with a still frame
    from the YouTube video) appear in the PowerPoint
    slide. If desired, you can move the window
    around the slide by clicking-and-dragging
    anywhere within the window (where you have a
    diamond shaped mouse pointer), or resize the
    window by clicking-and-dragging on one of its
    four corner handles (where your mouse pointer
    changes to a double arrow).

144
145
Step 9 (optional)
  • If desired, you can modify the embed code you
    pasted into the Insert Video from Web Site window
    in Step 7 to control various aspects of video
    playback. In the examples that follow, please be
    very careful to insert the new code snippets
    into the correct location within the original
    embed code, and take care to type the snippets in
    correctly (exactly as they appear in the
    following examples).

145
146
(Raw) embed code for a YouTube videobefore we
attempt to modify it
  • ltobject width"960" height"720"gtltparam
    name"movie" value"http//www.youtube.com/v/QazmV
    HAO0os?version3amphlen_US"gtlt/paramgtltparam
    name"allowFullScreen" value"true"gtlt/paramgtltparam
    name"allowscriptaccess" value"always"gtlt/paramgtlt
    embed src"http//www.youtube.com/v/QazmVHAO0os?ve
    rsion3amphlen_US" type"application/x-shockwav
    e-flash" width"960" height"720"
    allowscriptaccess"always" allowfullscreen"true"gt
    lt/embedgtlt/objectgt

146
147
Click to play video
147
148
Embed code to enable closed captioning (when
abailable)cc_load_policy1
  • ltobject width"960" height"720"gtltparam
    name"movie" value"http//www.youtube.com/v/QazmV
    HAO0os?version3cc_load_policy1amphlen_US"gtlt/
    paramgtltparam name"allowFullScreen"
    value"true"gtlt/paramgtltparam name"allowscriptacces
    s" value"always"gtlt/paramgtltembed
    src"http//www.youtube.com/v/QazmVHAO0os?version
    3amphlen_US" type"application/x-shockwave-flas
    h" width"960" height"720" allowscriptaccess"alw
    ays" allowfullscreen"true"gtlt/embedgtlt/objectgt

148
149
Click to play video
149
150
Embed code to begin playback after xx seconds(in
this case, 25 seconds)startxx
  • ltobject width"960" height"720"gtltparam
    name"movie" value"http//www.youtube.com/v/QazmV
    HAO0os?version3start25amphlen_US"gtlt/paramgtltp
    aram name"allowFullScreen" value"true"gtlt/paramgtlt
    param name"allowscriptaccess" value"always"gtlt/pa
    ramgtltembed src"http//www.youtube.com/v/QazmVHAO0
    os?version3amphlen_US" type"application/x-sho
    ckwave-flash" width"960" height"720"
    allowscriptaccess"always" allowfullscreen"true"gt
    lt/embedgtlt/objectgt

150
151
Click to play video
151
152
Embed code to disablerelated videosrel0
  • ltobject width"960" height"720"gtltparam
    name"movie" value"http//www.youtube.com/v/QazmV
    HAO0os?version3rel0amphlen_US"gtlt/paramgtltpara
    m name"allowFullScreen" value"true"gtlt/paramgtltpar
    am name"allowscriptaccess" value"always"gtlt/param
    gtltembed src"http//www.youtube.com/v/QazmVHAO0os?
    version3amphlen_US" type"application/x-shockw
    ave-flash" width"960" height"720"
    allowscriptaccess"always" allowfullscreen"true"gt
    lt/embedgtlt/objectgt

152
153
Click to play video
153
154
Embed code to enable autoplaybackautoplay1
  • ltobject width"960" height"720"gtltparam
    name"movie" value"http//www.youtube.com/v/QazmV
    HAO0os?version3autoplay1amphlen_US"gtlt/paramgt
    ltparam name"allowFullScreen" value"true"gtlt/param
    gtltparam name"allowscriptaccess"
    value"always"gtlt/paramgtltembed src"http//www.yout
    ube.com/v/QazmVHAO0os?version3amphlen_US"
    type"application/x-shockwave-flash" width"960"
    height"720" allowscriptaccess"always"
    allowfullscreen"true"gtlt/embedgtlt/objectgt

154
155
There is no need to click to play the video if
the correct code snippet was entered into the
proper place within the embed code for this slide.
155
156
Step 10
  • If you wish to insert links to additional YouTube
    videos into other slides of your presentation,
    navigate to the appropriate slide(s) and repeat
    steps 1-9. When you have finished, dont forget
    to save the PowerPoint presentation.

156
157
Exercise 10
  1. Click the image on the right to view the web page
    containing the video that will be used in this
    exercise.
  • Copy the embed code for the above-mentioned
    YouTube video to the Windows/Mac clipboard.
  • Use PowerPoints Insert Video from Web Site
    option to embed a link to the video from steps 1
    and 2 into the next slide of this PowerPoint
    presentation. Video playback should have the
    following characteristics
  • Closed captioning is turned on.
  • Video begins playback at 9 minutes and 34 seconds
    into the clip.
  • Be sure to save the presentation when you have
    finished.

157
158
insert the embed code for the video in Exercise
10 so that the video is displayed anywhere inside
the (highlighted) rectangular area at the bottom
of this slide.
158
159
  • The End
  • B. F. (2/3/15)

Thanks to Wikipedia Wikimedia Commons and
Microsoft Clip Art, Photos, and Animations for
providing many of the images used in this
presentation. Also, thanks to the Moving Image
Archive at Archive.org for providing the videos
that served as raw material for editing in
Exercises 1 through 8 and for video file linking
in Exercise 9. Finally, thanks to YouTube for
providing the video that was used for online
video linking in Exercise 10.
Write a Comment
User Comments (0)
About PowerShow.com