Hello, when I run this code I get this message. There are only 16 images in the sketch and they are in the data/images folder. loading… 32images loaded! The file data/images/._04.jpg contains bad image data, or may not be an image. IllegalArgumentException: Width (-1) and height (-1) cannot be <= 0…

[image] jbanales: for (int i = 0; i < imageFileNames.length; i++) { String filename = imageFileNames[I]; if (filename.indexOf("Store") == -1) { images.push("data/images/"+filename); } } It looks like one of your filenames is an empty string ("") try changing this to …

There’s a much simpler way to get all file paths within a folder using listPaths() : [image] Fading and Zoom (image slideshow) Coding Questions This is a much simpler solution to load all images from a sketch’s “data/” folder via listPaths() : file_folder

Hello, I am not sure why it said [I] because in my sketch it says small i. However, the code you provided did not work. Oh well….

[image] quark: if (filename.length(0) > 0 && filename.indexOf("Store") == -1) This is the new error: The method length() in the type String is not applicable for the arguments (int)

[image] jbanales: The method length() in the type String is not applicable for the arguments (int) See reference: [image] length() / Reference Returns the total number of characters included in the String as an integer number. People are often confused by the use of length() to…

I don’t know how to fix this.

So it looks like the code runs if the sketch is on the desktop of my iMac, but not when it’s on an external drive.

[image] jbanales: The method length() in the type String is not applicable for the arguments (int) Sorry about that it was a typo :smile:: and I have corrected my post.

[image] jbanales: So it looks like the code runs if the sketch is on the desktop of my iMac, but not when it’s on an external drive. Do you get an error message? Have you checked the images file path is correct relative to your sketch code?

Generative collage error

Processing Coding Questions

GoToLoop February 6, 2025, 12:23pm 3

There’s a much simpler way to get all file paths within a folder using listPaths():

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Generative collage error

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