@Adhin, film resolution varies, and 35mm film is said to have 22-27MP or more resolution. Should be scanned using special drum scanners or optical systems inorder to reap it. varies based on film type, and correctness of exposure.
On Fri, Mar 19, 2010 at 4:11 AM, nishandh M <[email protected]> wrote: > @ sanalkumar, GIMP provides option for selecting imagesize. You can workout > the image in a larger filesize, and downsize it to any unit. > at ColorLabs, which prints on photo paper, they use 300 dpi > maximum(practically). if you are printing at home, u can select the maximum > resolution offered by printer. > > you said "low quality" which goes beyond just resolution, therefore: > 1) for home printing, select CMYK , instead of RGB. at Labs they use RGB > for printing on conventional photopaper, which has optically sensitive dye > instead of printing on plain paper with Toner / liquidInk / thermal Dye. > > 2)sRGB color space gives more vivid color than adobeRGB. > > 3)Printing a B&W image from a color image sent to printer, is different > from printing an image specially made B&W in an image editing software.There > are many ways to convert color tonal values to GreyScale. > > 4)Try any image file format which uses loseless compression. JPEG has > variable compression, could give out very blocky images if u chose the wrong > settings. try TIFF. > > 5)colour depth matters technically, but its not usually a problem in > workflow, as it is in safe values by default, and normal interface of > editing softwares does not offer change of colordepth. 24bit is the usual > range for a color pixel(8 each for R G and B). (i am not very confident to > speak about color depth.) > > Printing passport photos at home would be becoming more and more common, as > photography associations would be imposing monopolising standards in > printing. even if you set a 6x4 photo with passport size photos in it, you > would have to pay more than a 6x4 photo. you would be paying 30Rs instaed of > 6-8Rs. This do exist in some colour labs. > > > > On Thu, Mar 18, 2010 at 9:43 PM, sanalkumar mr > <[email protected]>wrote: > >> 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 9:29 PM, sanalkumar mr >> <[email protected]>wrote: >> >>> Adhin...The input image is an old colur photograph scanned.......The >>> pixels given above refers to the input image....sanal >>> >>> >>> On Thu, Mar 18, 2010 at 6:58 PM, Adhin D <[email protected]>wrote: >>> >>>> @ Sanal >>>> Are you quite sure that the dimensions for stamp/passport size is as you >>>> mentioned above? >>>> >>>> Once I requested a digital copy of my passport size photo & I got image >>>> of about 4000sx2000s pixels. >>>> >>>> PS: Its rumored that ordinary film image is equivalent to 12 MegaPixels >>>> of digital image. >>>> >>>> -- >>>> "Freedom is the only law". >>>> "Freedom Unplugged" >>>> http://www.ilug-tvm.org >>>> >>>> You received this message because you are subscribed to the Google >>>> Groups "ilug-tvm" group. >>>> To control your subscription visit >>>> http://groups.google.co.in/group/ilug-tvm/subscribe >>>> To post to this group, send email to [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> >>>> >>>> >>>> For details visit the google group page: >>>> http://groups.google.com/group/ilug-tvm?hl=en >>> >>> >>> >>> >>> -- >>> 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.......... >> >> -- >> "Freedom is the only law". >> "Freedom Unplugged" >> http://www.ilug-tvm.org >> >> You received this message because you are subscribed to the Google >> Groups "ilug-tvm" group. >> To control your subscription visit >> http://groups.google.co.in/group/ilug-tvm/subscribe >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> >> >> >> For details visit the google group page: >> http://groups.google.com/group/ilug-tvm?hl=en >> > > -- "Freedom is the only law". "Freedom Unplugged" http://www.ilug-tvm.org You received this message because you are subscribed to the Google Groups "ilug-tvm" group. To control your subscription visit http://groups.google.co.in/group/ilug-tvm/subscribe To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For details visit the google group page: http://groups.google.com/group/ilug-tvm?hl=en To unsubscribe from this group, send email to ilug-tvm+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
