Purpose: this category is used for topics and packages that
relate to displaying of information in a graphical manner.

[Creating image photo data from GIF files]

[Reading JPEG image dimensions]

[Reading GIF image dimensions]

[Reading PNG image dimensions]

[Buttons with image and text]

[Images With Transparency and Plain Images]

[Tk image Dos and Don'ts]

[Image manipulation without Tk]

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[Category Category]