Ask in the post, some students can use TransparenColor, TransparenColorValue to set transparent color to FORM a transparent window, show only the PNG images, but I use the two set, the window is transparent, but the picture will appear around TransparenColorValue set color, similar to the appearance of the feather==,
Is what what method can solve?

CodePudding user response:

As the edge like feather are removed, only pure PNG image display, which expert can help me

CodePudding user response:

This needs to be in your PNG fluctuation kongfu, mainly is to color and TransparenColor have obvious difference,

CodePudding user response:

BMP image would be better

CodePudding user response:

Google search UpdateLayeredWindow + transparent form

CodePudding user response:

FMX?


FMX won't have this problem

On the edge of the feather because alpha value is not 255, so it took

CodePudding user response:

If it is XE2 directly in PNG