QMap - Video Play and Convert
Video playback and conversion provides not only the playback of regular video files, but also the decomposition of videos into images. Decomposition range and interval frame acquisition are used together, which brings great convenience to video image analysis. At the same time, it also provides a method for converting a group of images into video, and realizes a simple image packaging function.
Now according to the software function interface, the introduction is as follows:
1. Video playClick the "Load" button, select the video file and open it. You can quickly locate by sliding the bar, click the "Full screen switch (F1)" button or press the F1 key for full screen display and recovery.
2. Video broken down into images
After loading the video, get the total number of frames of the video. The first and last frame numbers are displayed in the edit box respectively. Modify the values in "Video frame start" and "To" to determine the range to be divided. The value in Interval frames determines the step size of the sampling. The value in "Image name suffix" is optional. The obtained image name is, for example, "....\video file name_optional suffix_interval frame value.jpg".
3. Video breakdown
Click the "Video breakdown" button, select the folder for image output, and then start decomposing. During the decomposition process, you can press the Esc key to interrupt the operation. Report the total number of images obtained after the end.
4. Image synthesis video
After selecting "Video Encoding", "Video Size", "Frames Per Second", a batch of images can be combined into a video. When the size of the video is "Auto", it will be automatically determined according to the size of the selected image. Choose another size to customize the width and height of the video frame.
5. Synthesis video
Click the "Synthesis video" button to select the video output folder. During operation, you can press the Esc key to interrupt the operation.
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