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en:create:images [03.02.2015 14:37]
admin
en:create:images [22.04.2017 15:54]
admin [Scale Images]
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   * Convert the image to RGB mode (greyscale images to the greyscale mode), if it involves an indexed image ([[#​farbtiefe|Color Depth]]).   * Convert the image to RGB mode (greyscale images to the greyscale mode), if it involves an indexed image ([[#​farbtiefe|Color Depth]]).
   * Scale the image with the image editor. Please ensure that the size is given in pixels (resolution or size specification in centimeters is irrelevant for online display).   * Scale the image with the image editor. Please ensure that the size is given in pixels (resolution or size specification in centimeters is irrelevant for online display).
 +    * **Tip:** If your images are hard to read/​recognize after resizing, you may change they questionnaire'​s width ([[:​en:​create:​layout]]) to have more overall space.
 +    * On small displays (e.g., on smartphones),​ the layout will shrink ([[:​en:​create:​smartphones]]). Use ''​%%<​img src="​..."​ style="​max-width:​ 100%">​%%''​ to automatically resize an image as well.
   * Use the feature //Unsharp Mask// ​ (or //​Sharpen//​) if the image seems muddy after scaling.   * Use the feature //Unsharp Mask// ​ (or //​Sharpen//​) if the image seems muddy after scaling.
   * Reduce color depth if it involves a graphic. The fewer colors you need (units are counted in powers of 2, i.e. 255, 127, 63, 31, 15, 7, 3 or 2 colors), the smaller the file and thus the quicker the questionnaire will load. Leave the color depth unchanged for photos.   * Reduce color depth if it involves a graphic. The fewer colors you need (units are counted in powers of 2, i.e. 255, 127, 63, 31, 15, 7, 3 or 2 colors), the smaller the file and thus the quicker the questionnaire will load. Leave the color depth unchanged for photos.
en/create/images.txt · Last modified: 10.06.2018 20:17 by admin
 
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