DISCLAIMER NOTE: I AND XDA IS NOT TO BE HELD RESPONSIBLE FOR ANY DAMAGES THAT YOUR PHONE MIGHT INCUR DURING THIS PROCESS, I HAVE TESTED IT IN MY BEST KNOWLEDGE TO WORK FOR OUR DEVICE BUT JUST TO BE SURE, PLEASE PERFORM ALL NECESSARY BACKUPS FOR THE PHONE TO PREVENT ANY DATA LOSS, IF YOU HAVE THE NEED TO DISAGREE AND/OR FAIL TO COMPLY JUST DON'T FLASH IT AND GET ON WITH YOUR LIVES
For example in Samsung devices is the image which comes between Samsung Logo and bootanimation.
This change is made in kernel, so if you want to include this in your ROM you must include the edited kernel with it.
1.-Android Image Kitchen (DOWNOLAD)(THREAD)
2.-edit image on windows Tool modified by me (DOWNLOAD)(thanks to championswimmer for this)
3.-I recommend Photoshop or similar software for image editing (GIMP or Paint are ok)
4.-I recommend to enable the file extension visualization in Windows.
1.-Take the boot.img of the kernel that you want to use
2.-Extract Android Image Kitchen
4.-Put boot.img in Android Image Kitchen folder
5.-Now go to cmd and navigate to Android Image Kitchen folder
8.-Paste the rle on edit-image-windows folder
9.- Open cmd, navigate to edit-image-windows folder and type:
rle2png nameoftthrle.rle 000x000
Example: for me, I have a GT-S6500D wich has a 320x480 resolution and the name of my rle is GT-S6500.rle so I must write:
rle2png GT-S6500.rle 320x480
11.-When you finished editing go again to cmd and write:
13.-Go to *\Android Image Kitchen\ramdisk and replace the rle with the new one witch is modified.
14.-Now go to cmd, navigate to Android Image Kitchen folder, and type: