Photoshop image blending mode in Android -
after lot of searching able create photoshop blending mode filter in android. here working code image blending mode in android working android 2.1 4.4 enjoy , incase of query feel free ask :)
public class mainactivity extends activity { button btnloadimage1, btnloadimage2; textview textsource1, textsource2; button btnprocessing; imageview imageresult; final int rqs_image1 = 1; final int rqs_image2 = 2; int blendmode=1; uri source1, source2; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); btnloadimage1 = (button) findviewbyid(r.id.loadimage1); btnloadimage2 = (button) findviewbyid(r.id.loadimage2); textsource1 = (textview) findviewbyid(r.id.sourceuri1); textsource2 = (textview) findviewbyid(r.id.sourceuri2); btnprocessing = (button) findviewbyid(r.id.processing); imageresult = (imageview) findviewbyid(r.id.result); /* svg svg = svgparser.getsvgfromresource(getresources(), r.raw.businnes); picture picture = svg.getpicture(); drawable drawable = svg.createpicturedrawable(); imageresult.setimagedrawable(drawable);*/ btnloadimage1.setonclicklistener(new onclicklistener() { @override public void onclick(view arg0) { intent intent = new intent( intent.action_pick, android.provider.mediastore.images.media.external_content_uri); startactivityforresult(intent, rqs_image1); } }); btnloadimage2.setonclicklistener(new onclicklistener() { @override public void onclick(view arg0) { intent intent = new intent( intent.action_pick, android.provider.mediastore.images.media.external_content_uri); startactivityforresult(intent, rqs_image2); } }); btnprocessing.setonclicklistener(new onclicklistener() { @override public void onclick(view v) { if (source1 != null && source2 != null) { bitmap processedbitmap = processingbitmap(blendmode); blendmode++; if(blendmode>7) blendmode=1; if (processedbitmap != null) { imageresult.setimagebitmap(processedbitmap); /*toast.maketext(getapplicationcontext(), "done", toast.length_long).show();*/ } else { toast.maketext(getapplicationcontext(), "something wrong in processing!", toast.length_long).show(); } } else { toast.maketext(getapplicationcontext(), "select both image!", toast.length_long).show(); } } }); } @override protected void onactivityresult(int requestcode, int resultcode, intent data) { super.onactivityresult(requestcode, resultcode, data); if (resultcode == result_ok) { switch (requestcode) { case rqs_image1: source1 = data.getdata(); textsource1.settext(source1.tostring()); break; case rqs_image2: source2 = data.getdata(); textsource2.settext(source2.tostring()); break; } } } @suppresslint("newapi") private bitmap processingbitmap(int value) { bitmap bm1 = null; bitmap bm2 = null; bitmap newbitmap = null; try { bm1 = bitmapfactory.decodestream(getcontentresolver() .openinputstream(source1)); bm2 = bitmapfactory.decodestream(getcontentresolver() .openinputstream(source2)); int w; if (bm1.getwidth() >= bm2.getwidth()) { w = bm1.getwidth(); } else { w = bm2.getwidth(); } int h; if (bm1.getheight() >= bm2.getheight()) { h = bm1.getheight(); } else { h = bm2.getheight(); } config config = bm1.getconfig(); if (config == null) { config = bitmap.config.argb_8888; } newbitmap = bitmap.createbitmap(w, h, config); canvas newcanvas = new canvas(newbitmap); newcanvas.drawbitmap(bm1, 0, 0, null); paint paint = new paint(); switch (value) { case key.keys_blend_darken: print_toast("blend_darken"); paint.setxfermode(new porterduffxfermode(mode.darken)); break; case key.keys_blend_multiply: print_toast("blend_multiply"); paint.setxfermode(new porterduffxfermode(mode.multiply)); break; case key.keys_blend_add: print_toast("blend_add"); paint.setxfermode(new porterduffxfermode(mode.add)); break; case key.keys_blend_desolve: print_toast("blend_desolve"); paint.setxfermode(new porterduffxfermode(mode.dst)); break; case key.keys_blend_desolve_lighten: print_toast("blend_lighten"); paint.setxfermode(new porterduffxfermode(mode.lighten)); break; case key.keys_blend_desolve_overlay: print_toast("blend_overlay"); paint.setxfermode(new porterduffxfermode(mode.overlay)); break; case key.keys_blend_desolve_screen: print_toast("blend_screen"); paint.setxfermode(new porterduffxfermode(mode.screen)); break; default: break; } paint.setshader(new bitmapshader(bm2, tilemode.clamp, tilemode.clamp)); /*paint.setalpha(128); paint.setdither(true); paint.setantialias(true);*/ //paint.setxfermode(new porterduffxfermode(android.graphics.porterduff.mode.dst_in)); newcanvas.drawrect(0, 0, bm2.getwidth(), bm2.getheight(), paint); //newcanvas.drawbitmap(bm2, 0, 0, paint); } catch (filenotfoundexception e) { // todo auto-generated catch block e.printstacktrace(); } return newbitmap; } @override public boolean oncreateoptionsmenu(menu menu) { // inflate menu; adds items action bar if present. getmenuinflater().inflate(r.menu.main, menu); return true; } void printlog(string tag,string value){ log.d(tag, value); } void print_toast(string value){ toast.maketext(mainactivity.this, value, toast.length_short).show(); } } here key class
public class key { final public static int keys_blend_darken=1; final public static int keys_blend_multiply=2;; public static final int keys_blend_add = 3; public static final int keys_blend_desolve = 4; public static final int keys_blend_desolve_lighten = 5; public static final int keys_blend_desolve_overlay = 6; public static final int keys_blend_desolve_screen = 7; } xml file activity_main
<relativelayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingbottom="@dimen/activity_vertical_margin" android:paddingleft="@dimen/activity_horizontal_margin" android:paddingright="@dimen/activity_horizontal_margin" android:paddingtop="@dimen/activity_vertical_margin" tools:context=".mainactivity" > <button android:id="@+id/loadimage1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="load image1" /> <textview android:id="@+id/sourceuri1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignleft="@+id/loadimage1" android:layout_below="@+id/loadimage1" android:layout_marginleft="62dp" android:text="textview" /> <button android:id="@+id/loadimage2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignleft="@+id/loadimage1" android:layout_below="@+id/sourceuri1" android:text="load image2" /> <textview android:id="@+id/sourceuri2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignright="@+id/sourceuri1" android:layout_below="@+id/loadimage2" android:text="textview" /> <button android:id="@+id/processing" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignleft="@+id/loadimage2" android:layout_alignright="@+id/loadimage2" android:layout_below="@+id/sourceuri2" android:text="processing" /> <imageview android:id="@+id/result" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_below="@+id/processing" android:layout_centerhorizontal="true" android:src="@drawable/ic_launcher" /> </relativelayout>
Comments
Post a Comment