Search found 27 matches

by coolperez8
2019-04-03T07:27:34-07:00
Forum: Users
Topic: Restore transparent background with a different image.
Replies: 3
Views: 4741

Re: Restore transparent background with a different image.

Image Magick is version 7.0.7-Q16 on 64-bit Windows

Sample input (Transparent)
Image

Sample Input (Background)
Image

Sample Output
Image
by coolperez8
2019-04-03T06:00:39-07:00
Forum: Users
Topic: Restore transparent background with a different image.
Replies: 3
Views: 4741

Restore transparent background with a different image.

So, I have two images that are nearly identical, the alpha channel should be the same between both images, but one of the images has a white background and the character has a different color, while the other image has a transparent background. Other than that, the alpha channel should be the same ...
by coolperez8
2019-01-31T09:52:13-07:00
Forum: Users
Topic: How to warp two images together when compositing them.
Replies: 2
Views: 3208

Re: How to warp two images together when compositing them.

What I want it to do for the pixels in between is morph the images together so it looks seamless rather then fade/blend the images together. Put this another way: you have two images, as if a camera viewed a scene from two positions. You want each row of the output to be as if viewed from ...
by coolperez8
2019-01-31T07:27:58-07:00
Forum: Users
Topic: How to warp two images together when compositing them.
Replies: 2
Views: 3208

How to warp two images together when compositing them.

So, what I want to do is use composite to compose two stereoscopic images together so the top row of pixels display the left side image and the bottom row of pixels display the right side image. Here's what I did. 1.I have 2 720x720 stereoscopic images where one is the left camera and the other is ...
by coolperez8
2018-08-17T13:22:10-07:00
Forum: Users
Topic: Fade between 2 sets of images for an animation.
Replies: 1
Views: 2688

Fade between 2 sets of images for an animation.

So, I have an animation I rendered twice, one where it's in a map of daytime and one in a nighttime equivalent map. The animation has frames numbered ani1_000000 to ani1_007199 for both daytime and nighttime. What I want to do is generate an entirely new set of images where at the beginning it's ...
by coolperez8
2017-12-16T09:35:19-07:00
Forum: Users
Topic: Recreate third color channel with 2 channels and grayscale image.
Replies: 1
Views: 2561

Recreate third color channel with 2 channels and grayscale image.

Let's say I have a grayscale version of the image, and 2 of the color channels. Assuming that the fx command below was used to generate the grayscale, how can I recreate the third channel and piece the channels together in one command?

Code: Select all

-fx '(r+g+b)/3'
by coolperez8
2017-12-16T09:30:15-07:00
Forum: Users
Topic: Swap image color channels based off noise image.
Replies: 1
Views: 2953

Swap image color channels based off noise image.

So, here's what I want to do. Let's say I have a normal image with RGB color channels. I want to either generate or use a random noise image for this. Basically, what I want to do is switch the red and green color channels based off the noise image's pixels. If the pixel is black the colors aren't ...
by coolperez8
2017-07-30T16:30:11-07:00
Forum: Users
Topic: Color correct an altered image with the unaltered version.
Replies: 5
Views: 7671

Re: Color correct an altered image with the unaltered version.

Looks like I found an image with the same color differences, it wasn't a result of my friend editing it. Here is my ImageMagick and System Info: Distributor ID: LinuxMint Description: Linux Mint 18.2 Sonya Release: 18.2 Codename: sonya Version: ImageMagick 6.8.9-9 Q16 x86_64 2017-05-26 http://www ...
by coolperez8
2017-07-30T15:49:52-07:00
Forum: Users
Topic: Color correct an altered image with the unaltered version.
Replies: 5
Views: 7671

Color correct an altered image with the unaltered version.

So, I had an image I wanted my friend to edit. He edited the image and sent it back to me. When I opened it however, I noticed that the colors in the altered image were slightly different than the original even in areas where no edits were made. So, what I want to do is alter the edited image's ...
by coolperez8
2017-07-09T13:56:03-07:00
Forum: Users
Topic: Get absolute color difference between two imags.
Replies: 3
Views: 4765

Re: Get absolute color difference between two imags.

What I want to do is convert both images to greyscale, and render an output image which has values that are the absolute difference between the two input images. code in1.png in2.png -colorspace Gray -compose Difference -composite out.png Also, How can I extract a semi-transparent overlay from an ...
by coolperez8
2017-07-09T13:26:26-07:00
Forum: Users
Topic: Get absolute color difference between two imags.
Replies: 3
Views: 4765

Get absolute color difference between two imags.

So, let's say I have 2 images. Both are identical, except one has a semi-transparent overlay placed over it. What I want to do is convert both images to greyscale, and render an output image which has values that are the absolute difference between the two input images. Also, How can I extract a ...
by coolperez8
2017-05-21T13:51:55-07:00
Forum: Users
Topic: Outline image, use colors from surroundings.
Replies: 2
Views: 3976

Outline image, use colors from surroundings.

So, I have a transparent image, and I want to outline it with it's own colors. I want the color of each pixel to be determined by the pixels next to it, with semi-transparent pixels having less effect than fully opaque pixels, and fully transparent pixels having no effect at all. Unfortunately, I ...
by coolperez8
2017-04-08T09:27:49-07:00
Forum: Users
Topic: Simplest way to invert image hue.
Replies: 1
Views: 4573

Simplest way to invert image hue.

So, let's say I have an image, and I want to invert the hue, but not the lightness. I know this command will produce the same result, but I'm looking for a simpler command. convert "input.png" -negate -colorspace Lab ^ -channel R -negate +channel ^ -colorspace sRGB "hue_invert.png"
by coolperez8
2017-03-09T15:52:42-07:00
Forum: Users
Topic: Generate LXDE start menu button in bash.
Replies: 2
Views: 3895

Generate LXDE start menu button in bash.

So, I want to generate a start button for the LXDE menu similar to that of the Windows XP Zune Theme but with custom text. Here is an image of the Zune theme: https://skattercdn.azureedge.net/files/2006/11/windowszunetheme.png The image doesn't have to be 100% accurate, just needs to look similar ...
by coolperez8
2017-01-22T12:33:22-07:00
Forum: Users
Topic: Split and extend chest sprite.
Replies: 4
Views: 8897

Re: Split and extend chest sprite.

Sorry, but I do not understand your description of what you want to happen. Perhaps you can provide the full image that you start with and explain in more detail with diagrams if possible. When you say H do you mean the height of 384 or 48? If you know how to clone it twice, what is the code you ...