Search found 4 matches

by kronik
2012-02-08T21:24:50-07:00
Forum: MagickWand
Topic: ConvertImageCommand() and Obj-C
Replies: 7
Views: 33768

Re: ConvertImageCommand() and Obj-C

I did as you told me... but nothing changed


int rotation = 0;

int w1 = (int)img.size.width;
int h1 = (int)img.size.height;

w1 = (w1%2) == 0?w1:w1+1;
h1 = (h1%2) == 0?h1:h1+1;

int cx = (int)floor((img.size.width + 1) / 2.0);
int cy = (int)floor((img.size.height + 1) / 2.0);
int d1 ...
by kronik
2012-02-07T21:32:56-07:00
Forum: MagickWand
Topic: ConvertImageCommand() and Obj-C
Replies: 7
Views: 33768

Re: ConvertImageCommand() and Obj-C

Thanks for your explanation!

Here is my conversion result:

MagickWandGenesis();
magick_wand = NewMagickWand();
UIImage *img = [UIImage imageNamed:@"test.png"];
[imageViewButton setImage:img forState:UIControlStateNormal];

NSData * dataObject = UIImagePNGRepresentation(img ...
by kronik
2012-02-07T19:44:32-07:00
Forum: MagickWand
Topic: ConvertImageCommand() and Obj-C
Replies: 7
Views: 33768

Re: ConvertImageCommand() and Obj-C

Great!

But it's still unclear moments:

1. -size parameter "${w1}x1". If value of w1 is 480 (for example) could this be translated to "480x1"?
2. zz=$fd1*(i-$cx)*$cosang. Should I define "i"?
3. Should I pass string located in parenthesis as one argument ( $infile -alpha off +fft)?

convert ...
by kronik
2012-02-07T01:50:36-07:00
Forum: MagickWand
Topic: ConvertImageCommand() and Obj-C
Replies: 7
Views: 33768

ConvertImageCommand() and Obj-C

I tried to convert cameradeblur sample by myself but stuck on "convert" to "ConvertImageCommand" translation of:


w1=`convert xc: -format "%[fx:($width%2)==0?$width:($width+1)]" info:`
h1=`convert xc: -format "%[fx:($height%2)==0?$height:($height+1)]" info:`
cx=`convert xc: -format "%[fx:floor ...