doc:appunti:linux:video:fix_smartphone_portrait_videos
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
doc:appunti:linux:video:fix_smartphone_portrait_videos [2018/04/07 15:38] – [The Python Script] niccolo | doc:appunti:linux:video:fix_smartphone_portrait_videos [2018/04/07 15:47] (current) – [The Gradient Overlay Mask] niccolo | ||
---|---|---|---|
Line 36: | Line 36: | ||
===== The Gradient Overlay Mask ===== | ===== The Gradient Overlay Mask ===== | ||
- | When the cropped image is placed above the background, it is quite annoying to see the **sharp edge** of the image. A better approach is to gradually fade the image at the right and at left edges. This requires to blend the image and the background using a **gradient mask**. We prepared the mask as a PNG image, using **convert** | + | When the cropped image is placed above the background, it is quite annoying to see the **sharp edge** of the image. A better approach is to gradually fade the image at the right and at left edges. This requires to blend the image and the background using a **gradient mask**. We prepared the mask as a **{{gradient_overlay_mask.png? |
< | < | ||
Line 47: | Line 47: | ||
</ | </ | ||
- | {{gradient_overlay_mask.png?direct&150|Overlay Mask With Gradient}} | + | **NOTICE**: It seems that [[https:// |
===== The ffmpeg Recipe ===== | ===== The ffmpeg Recipe ===== | ||
doc/appunti/linux/video/fix_smartphone_portrait_videos.txt · Last modified: 2018/04/07 15:47 by niccolo