RGB is for a additive color system, and RYB and CMYK is for subtractive color spaces. Also think of printers like painting. They use CMYK to represent most colors, as it often provides better colors than RYB, but depends on exactly what your doing. r is red g is green and b is blue...
For now, converting your file to uint8 instead of base64 will work: // assuming your file is of type File if (file) { const buffer = await file.arrayBuffer(); const data = new Uint8Array(buffer); Sentry.getCurrentScope().addAttachment({ filename: file.name, data, contentType: "imag...