art asset for iphone & ipad development. art asset for iphone & ipad development -...
TRANSCRIPT
Art AssetFor iPhone & iPad development
Art AssetFor iPhone & iPad development
- Requirement -
- Design -
- Color Theory -
- Sprite sheet -
- Icon -
Workshop : sprite sheet makingUsing Photoshop Illustrator 3dsMax
~ Art Asset for iphone development ~
Art Asset - requirement
Screen Resolution
• iPhone & iPodTouch
• iPhone 4 & iPod Touch 4th
• iPad
______________________________________________________________________________________________
320x480 px
640x960 px
768x1024 px
~ Art Asset for iphone development ~
Art Asset - requirement
File name
• iPhone & iPodTouch Imagename~iphone.png
• iPhone 4 & iPod Touch 4th
Imagename@2x~iphone.png• iPad
Imagename~ipad.png
______________________________________________________________________________________________
~ Art Asset for iphone development ~
Art Asset - requirement
File name
The file name’s expression can not be the capital letter.
Imagename~iphone.png < RIGHT
Imagename~iphone.PNG < WRONG
______________________________________________________________________________________________
~ Art Asset for iphone development ~
Art Asset - requirement
Image sizeIndividual image & Sprite sheet image
should be in the size of
512 px size limit for iPhone & iPod Touch
1024 px size limit for iPhone 4 & iPod Touch 4
1024 px size limit for iPad
______________________________________________________________________________________________
8 16 32 64 128 256 512 1024 px
~ Art Asset for iphone development ~
Art Asset - requirement
File sizeNo limit for file size.
The more file size The more to download for customer.
For the same image size with different file size,
take no different in performance.
Smaller file size such as low quality JPEG is not a good idea.
24bit PNG is the best solution.
______________________________________________________________________________________________
~ Art Asset for iphone development ~
DESIGNEssential Factors
______________________________________________________________________________________________
There are no controlleror joy stick. The player have to usetheir finger to touch drag and tab in order to play the game.
~ Art Asset for iphone development ~
DESIGN- Layout Composition > user friendly > easy to touch
( not too complex )
The objects in the game shouldn’t be too small,
otherwise the player will not be able to touch, drag or tab it.
______________________________________________________________________________________________
~ Art Asset for iphone development ~
DESIGN______________________________________________________________________________________________
~ Art Asset for iphone development ~
DESIGN______________________________________________________________________________________________
~ Art Asset for iphone development ~
DESIGNColor Theory
______________________________________________________________________________________________
• Monochromatic
• Warm & Cool
• Complementary
• Harmonious
• Triadic
CO
LO
R P
SY
CH
OL
OG
Y
~ Art Asset for iphone development ~
SPRITE SHEETWhat Why.. sprite sheet
______________________________________________________________________________________________
A pair of object image in game,that share the same size drawnneatly In one image file.
The more number of image file,more time to load the game.
Using sprite sheet reduce amount of image file, also reduce loading time.
~ Art Asset for iphone development ~
SPRITE SHEET______________________________________________________________________________________________
Image in sprite sheet can be animation frame or individualstatic object.
~ Art Asset for iphone development ~
SPRITE SHEETsprite sheet Formation
______________________________________________________________________________________________
Sprite sheet formation is variable,depend on image’s size and number.
Just find the best solution.
Make sure you don’t waste the space.
~ Art Asset for iphone development ~
ICONIcon requirement
______________________________________________________________________________________________
There are several sizeof the icon required,which the biggest size is :
512 x 512 px
Make the one of this sizeAnd there won’t be a problemWith the smaller one.
~ Art Asset for iphone development ~
ICON______________________________________________________________________________________________
No need to put the highlighton to your icon.
No need to round trim the corners.
And do not shadow the icon.
The application will place itAutomatically.
ICON
<<<X
<<<
X
~ Art Asset for iphone development ~
Other requirement
Marketing image
______________________________________________________________________________________________
The image size requestedto do advertising is :
300 x 250 px
