Does anybody think that the pixel values for a stamp size image given here enough to get the quality image.? Can pixel values be replaced with 1.8cm x1.3 cm ie stamp size? In other words 51x37 with 1.8cm x 1.3 cm ? Any idea? Thanks in advance....sanal - Show quoted text -
On Thu, Mar 18, 2010 at 9:25 PM, sanalkumar mr <[email protected]>wrote: > But still the quality comparatively very less.....What may be the reason? > Any idea?..sanal > > > On Thu, Mar 18, 2010 at 9:19 PM, sanalkumar mr > <[email protected]>wrote: > >> Dear Jos Collin...Thanks a lot for your timely support..sanal (I'll try >> it) >> >> >> On Thu, Mar 18, 2010 at 8:11 PM, Jos Collin <[email protected]> wrote: >> >>> On Thu, Mar 18, 2010 at 07:02:24PM +0530, Jos Collin wrote: >>> > On Thu, Mar 18, 2010 at 06:48:04PM +0530, Jos Collin wrote: >>> > > On Thu, Mar 18, 2010 at 06:31:53PM +0530, sanalkumar mr wrote: >>> > > > Dear all......I' ve to convert a passport size photo to stamp size. >>> I tried >>> > > > $ convert -resize 51x37 sanal.jpg san.JPEG >>> > > > giving a low quality image.Any option to get a good quality >>> image...? >>> > > > And the properties of the input image is given below >>> > > > $ identify sanal.jpg >>> > > > sanal.jpg JPEG 260x300 260x300+0+0 DirectClass 8-bit 35.0488kb >>> > > > I also tried GIMP that also was in vain.Thanks in >>> advance....Sanalkumar >>> > > > -- >>> > > >>> > > Hello Sir, >>> > > >>> > > I believe that the option -quality is what you need. >>> > > $convert -resize 51x37 -quality 80% sanal.jpg san.JPEG >>> > > This will retain 80% picture quality. >>> > > >>> > >>> > I'm sorry. I don't know whether -quality will increase or decrease the >>> > compression level. I think by adjusting the value (percentage) you can >>> > solve your problem. >>> > >>> >>> I have verified that the following gives the maximum picture quality. >>> $convert -resize 51x37 -quality 100% sanal.jpg san.JPEG >>> >>> _______________________________________________ >>> Indian Libre User Group Cochin Mailing List >>> http://www.ilug-cochin.org/mailing-list/ >>> http://mail.ilug-cochin.org/mailman/listinfo/mailinglist_ilug-cochin.org >>> #[email protected] >>> >> >> >> >> -- >> പറയാതെ പരിഭവം നീയൊന്നു മുടി കോതി- >> ക്കഴിയുമ്പൊഴായുസ്സു തീരും >> പറയാതെ പരിഭവം ഞാനൊന്നു നെടുവീര്പ്പിട്ടു- >> കഴിയുമ്പോള് ലോകവും തീരും.......... >> > > > > -- > പറയാതെ പരിഭവം നീയൊന്നു മുടി കോതി- > ക്കഴിയുമ്പൊഴായുസ്സു തീരും > പറയാതെ പരിഭവം ഞാനൊന്നു നെടുവീര്പ്പിട്ടു- > കഴിയുമ്പോള് ലോകവും തീരും.......... > -- പറയാതെ പരിഭവം നീയൊന്നു മുടി കോതി- ക്കഴിയുമ്പൊഴായുസ്സു തീരും പറയാതെ പരിഭവം ഞാനൊന്നു നെടുവീര്പ്പിട്ടു- കഴിയുമ്പോള് ലോകവും തീരും..........
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