validating(mode=relaxed) /Users/mattcasper/Desktop/test_scan_glass.pdf ... READ: 2020/10/22 10:11:40 Read: begin INFO: 2020/10/22 10:11:40 PDF Version 1.5 conforming reader READ: 2020/10/22 10:11:40 readXRefTable: begin READ: 2020/10/22 10:11:40 scanning for offsetLastXRefSection starting at 34621 READ: 2020/10/22 10:11:40 Offset last xrefsection: 34908 READ: 2020/10/22 10:11:40 buildXRefTableStartingAt: begin READ: 2020/10/22 10:11:40 headerVersion begin Fatal: pdfcpu: headerVersion: corrupt pdf stream - no header version available github.com/pdfcpu/pdfcpu/pkg/pdfcpu.headerVersion /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/pdfcpu/read.go:1011 github.com/pdfcpu/pdfcpu/pkg/pdfcpu.buildXRefTableStartingAt /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/pdfcpu/read.go:1160 github.com/pdfcpu/pdfcpu/pkg/pdfcpu.readXRefTable /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/pdfcpu/read.go:1225 github.com/pdfcpu/pdfcpu/pkg/pdfcpu.Read /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/pdfcpu/read.go:73 github.com/pdfcpu/pdfcpu/pkg/api.ReadContext /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/api.go:48 github.com/pdfcpu/pdfcpu/pkg/api.Validate /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/validate.go:42 github.com/pdfcpu/pdfcpu/pkg/api.ValidateFile /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/validate.go:91 github.com/pdfcpu/pdfcpu/pkg/cli.Validate /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/cli/cli.go:33 github.com/pdfcpu/pdfcpu/pkg/cli.Process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/cli/process.go:35 main.process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/process.go:88 main.processValidateCommand /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/process.go:126 main.commandMap.process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/cmd.go:145 main.main /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/main.go:55 runtime.main /usr/local/Cellar/go/1.15.3/libexec/src/runtime/proc.go:204 runtime.goexit /usr/local/Cellar/go/1.15.3/libexec/src/runtime/asm_amd64.s:1374 Read: xRefTable failed github.com/pdfcpu/pdfcpu/pkg/pdfcpu.Read /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/pdfcpu/read.go:74 github.com/pdfcpu/pdfcpu/pkg/api.ReadContext /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/api.go:48 github.com/pdfcpu/pdfcpu/pkg/api.Validate /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/validate.go:42 github.com/pdfcpu/pdfcpu/pkg/api.ValidateFile /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/api/validate.go:91 github.com/pdfcpu/pdfcpu/pkg/cli.Validate /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/cli/cli.go:33 github.com/pdfcpu/pdfcpu/pkg/cli.Process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/pkg/cli/process.go:35 main.process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/process.go:88 main.processValidateCommand /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/process.go:126 main.commandMap.process /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/cmd.go:145 main.main /Users/mattcasper/code/go/src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu/main.go:55 runtime.main /usr/local/Cellar/go/1.15.3/libexec/src/runtime/proc.go:204 runtime.goexit /usr/local/Cellar/go/1.15.3/libexec/src/runtime/asm_amd64.s:1374