Re: Changing color of all pixels of color x

* Ben Logan <[EMAIL PROTECTED]> [010215 12:57]: > Greetings, > > Is there a way to change all pixels in a layer that are of a certain > color to another color? For example, change every pixel that's > #ff00cc to be #00. Try colour select. Select-> mumble co

Changing color of all pixels of color x

Greetings, Is there a way to change all pixels in a layer that are of a certain color to another color? For example, change every pixel that's #ff00cc to be #00. Thanks, Ben Logan

Re: recover the alpha transparence of pixels

Burgess [EMAIL PROTECTED] --- COUTIER Eric <[EMAIL PROTECTED]> wrote: > Hello, > > Here's the problem: > > An image in classic format (gif, bmp, ...). In this > image, a red curve on > white background. This curve has been drawned with > antialiasing option. Now, >

Re: recover the alpha transparence of pixels

This is a little complicated, but bear with me: 1: Desaturate the image (make greyscale while staying in RGB space) 2: Invert the image 3: Copy the image 4: Bring up layers dialogue 5: Add a layer and fill it with red 6: Add a mask to this layer 7: Paste into the mask 8: Apply the mask That sho

recover the alpha transparence of pixels

Hello, Here's the problem: An image in classic format (gif, bmp, ...). In this image, a red curve on white background. This curve has been drawned with antialiasing option. Now, added pixels for antialiasing are in progressive light red (and not transparent). Is there a tip to perf

Re: Find out font height in pixels from font name

there is. > I tried gimp_text_get_extents_fontname, but there, you have to > give the fontname AND the number of pixels in addition to the > fontname, which I don't understand. How does this work? It works by giving much more info then you want. If i

Find out font height in pixels from font name

or some other types. So what I need to do, is to find out how high the letters will become on the screen, in pixels. Is there some function in gimp that will give this information? I tried gimp_text_get_extents_fontname, but there, you have to give the fontname AND the number of pixels in a

Re: Pixels

eet, without the Gimp making changes. ie Does the Gimp > take each pixel and expand (for want of a better word) it to multiple > pixels? > My understanding is that a 640x480 image at 600dpi should be +-1.0 > inch by 0.8 inch not 11.9 inch by 8.4 inch. What am I missing ? The p

Pixels

pixel and expand (for want of a better word) it to multiple pixels? My understanding is that a 640x480 image at 600dpi should be +-1.0 inch by 0.8 inch not 11.9 inch by 8.4 inch. What am I missing ? --- Regards, Alf Stocktonfast.co.za/~stockton Electrocution, n.: Burning at the