Splash0321
Professional Amateur
This old thread got revived so I’ll add my two cents…and I’ve shared it on similar threads before.
One of my main tasks is doing exactly what the OP was trying to do. I’ve tried all the methods mentioned. Anything involving taking pictures of object you are templating is the least accurate but works if you only need like around 98% accuracy. That kind of accuracy is acceptable for most signage or graphics. Where it isn’t acceptable is when you are making vehicle specific graphics that follow body lines and you want to match an oem look. For this you need large format scanning that is adequate for the size template you have. If you can get away with 2-4 11x17 sheets that you digitally stitch together then an 11x17 scanner works. If it requires more sheets than that then you are losing the accuracy you want and should just keep it one large sheet and take it to get scanned. Office Max, Office Depot, reprographics companies, surveying/engineering/architecture companies, drafting companies…all of them most likely have a scanner big enough and charge very little. It’s well worth the drive and few dollars it’ll cost to have it done. The result is highly accurate and will save you time on the digitizing and tweaking of the pattern because it’s pretty much perfect from the start.
Before you scan it make sure to draw a long horizontal and vertical line on the sheet and mark out specific distances so you can perfectly scale that scanned image to the size of the actual sheet. My scanned sheets come in at about 99.8% the actual sheet so I take the extra step and scale it perfectly. This matters more the larger size you are doing.
One of my main tasks is doing exactly what the OP was trying to do. I’ve tried all the methods mentioned. Anything involving taking pictures of object you are templating is the least accurate but works if you only need like around 98% accuracy. That kind of accuracy is acceptable for most signage or graphics. Where it isn’t acceptable is when you are making vehicle specific graphics that follow body lines and you want to match an oem look. For this you need large format scanning that is adequate for the size template you have. If you can get away with 2-4 11x17 sheets that you digitally stitch together then an 11x17 scanner works. If it requires more sheets than that then you are losing the accuracy you want and should just keep it one large sheet and take it to get scanned. Office Max, Office Depot, reprographics companies, surveying/engineering/architecture companies, drafting companies…all of them most likely have a scanner big enough and charge very little. It’s well worth the drive and few dollars it’ll cost to have it done. The result is highly accurate and will save you time on the digitizing and tweaking of the pattern because it’s pretty much perfect from the start.
Before you scan it make sure to draw a long horizontal and vertical line on the sheet and mark out specific distances so you can perfectly scale that scanned image to the size of the actual sheet. My scanned sheets come in at about 99.8% the actual sheet so I take the extra step and scale it perfectly. This matters more the larger size you are doing.