There are 3 formats that are most used. There are more but the most common are: .png .jpg (same as .jpeg) .gif (for animated images)
Jpeg files are ones that are pictures. So, anything that is not a picture you should not makea jpeg file.
If a file is created or edited in Paint then it can be saved with a number of format extensions such as PNG or JPEG or BMP. The most common one people use is JPEG.
CorelDraw files (.CDR) use a is a vector format, And the Jpeg is raster. You can import the jpeg into CorelDraw and then "Save As" .CDR
Photos.
Most likely you have finalized the CD. After CD/DVDs are finalized the record operation for them is not allowed.
pictures
The answer depends on what put the text there, but it is likely that text on the image is permanent.
To convert images to the JPEG 2000 format using ffmpeg, you can use the following command: ffmpeg -i inputimage.jpg -c:v libopenjpeg outputimage.jp2 This command will take an input image in JPEG format (inputimage.jpg) and convert it to the JPEG 2000 format (outputimage.jp2) using the libopenjpeg codec in ffmpeg.
Most likely gorrilas
i thing is to use bitmaps
Open the document in PAINT and then save it as a jpeg image. It will not be very good quality most of the time but it works!