$im = imagecreatefrompng(\'./test.png\'); $white = imagecolorallocate($im, 255, 255, 255); imagecolortransparent($im, $white);
I have two layers in Photoshop: 1 -- a texture, 2 -- a semi-transparent image that overl开发者_如何学Goaps texture. The combination of the two looks nice in Photoshop. I export them separately from Ph
I\'m picking up a photo from the photo albums, however I would like to be able to do the following with it:
I’ve got an empty bitmap, and I’ve got a drawing routine that receives a TCanvas.The drawing routine is part of a larger library, and so effectively out of my control.
Delphi 2006\'s TImage doesn\'t quit开发者_如何学运维e support PNGs.In order to have images with alpha transparency on my forms I have to load them at run-time.I can load them at design time but they d
I\'m having some troubles printing images and texts that have a 8 bit alpha channel. It looks like most printer drivers will incorrectly render the alpha channel, adding some dithering patterns instea
I am trying to access the raw data of a Bitmap in ARGB_8888 format on Android, using the copyPixelsToBuffer and copyPixelsFromBuffer methods. However, invocation of those calls seems to always apply t
I have the RGB tuple of a pixel we\'ll call P. (255, 0, 0) is the color of P with the alpha channel at 1.0.开发者_如何转开发
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
Seen this question asked a lot but can\'t seem to find an answer. So here it is. Can you use a PNG with an alpha channel as the background image for a VB app? I don\'t care about changing the shape of
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